<template>
      <van-nav-bar title="客服对话" left-text="返回" left-arrow @click-left="onClickLeft" />
      <a href="tencent://message/?uin=3081882304&Site=&Menu=yes">Sorry!客服不在，请点击跟老板谈话</a>
</template>
<script setup lang="ts">
      const onClickLeft = () => history.back();
</script>
<style lang="scss" scoped>
      a{
         margin-left: 50px;
      }
</style>